1、4) 频度副词1.常见的频度副词有以下这些：always（总是）usually（通常）often（常常，经常） sometimes（有时候） never（从不）usually, sometimes, always, often等 词在英文中被称 为“ 频 度副词”，是用来表示动作频率的，但程度上有别。一般说来可按频率大小排列：alwaysusuallyoften sometimesseldom （很少）hardly evernever（从不）2.频度副词的位置：肯定句中：1. 在be动词之后，第一个助动词或情态动词之后。She is sometimes very busy. 她有时很忙。2.
2、在实义动词之前。如： We often go there. 我们常去那儿。3. sometimes也可放在句首、句中或句末， often也可放在句末，用来表示强调。Sometimes she writes to me. 她有时候给我写信。否定句中： 1. 频度副词usually和often可位于否定词not之前或之后。 They dont often hold such parties. 他们不常开这样的晚会。 2. 频度副词always总是位于否定词之后，不可位于否定句之前。Things are not always what they seem to be. 外表往往是靠不住的。3. 频度
3、副词sometimes总是位于否定词之前，不可位于否定词之后。Jim is sometimes not very punctual. 吉姆有时不太准时。 3.用法：1. often, always, usually等通常和一般现在时连用，表示现在经常或反复发生的动 作。如：It often rains here in April. 这儿四月份常下雨。2. always与进行时连用时，并不 强调动作正在进行，而是表示赞叹、厌烦等情绪。如：He is always thinking of others. 他总 是想着别人。（赞叹）She is always asking silly questio
4、ns. 她老是问些愚蠢的问题。（厌烦）3. 对这些频度副词提问时，用how often。如：I write to my brother sometimes. How often do you write to your brother?29) sometime,sometimes,some time与some times1.sometime是时间 副词，指不确定的将来或过去某一点时间（某时候或任何时候），不指一段时间。如：Well go to Beijing sometime next month.我们下个月某一时 候会去北京。2.sometimes是频度副词，指“有时”、 “不时”的意思（=
5、at times）。如：Sometimes I get up very late on Sunday morning.有时候我在星期天早晨起得很晚。3.some time是名 词词组，指一段时间（一些时间或若干时间）。如：It took him some time to finish the book.她花了一些时间去完成作业。4.some times指“ 几次” 。如：He met the woman some times last month.上个月他见过那妇 女几次。15) 肯定句变否定句及疑问句要 变化的一些词1.some变为any 。若在表示请邀请、请求的句子中， some可以不 变
6、。与此相关的一些不定 代词如something, somebody等也要进行相应变化。There are some birds in the tree.There arent any birds in the tree.Would you like some orange juice?2.and变为or 。如：I have a knife and a ruler.I dont have a knife or a ruler.3.a lot of (=lots of)变为many或much。如：They have a lot of friends.（可数名词）They dont have man
7、y friends.There is lots of orange in the bottle.（不可数名词）There isnt much orange in the bottle.4.already变为 yet。如：I have been there already.I havent been there yet.单项选择（ ）1.How often does your sister surf the Internet?About .A. three time B. three times C. three time every day D. three times a day （ ）2.
8、 When is your father going to Hong Kong?He is going there July 28th.A. on B. at C. in D. to（ ）3. Thank you for me find my little cat yesterday.A. help B. helps C. helped D. helping（ ）4.Are you good at ?A. swim B. swimming C. to swim D. swam（ ）5. Could I use your computer? .A. Yes, I can. B. Yes, you
9、 cant C. Sorry, you cant D. No, I cant.（ ）6. does it take you to watch TV?About forty minutes.A. How long B. How much C. How often D. How many（ ）7. I am very because I dont like exercise.A. health B. healthy C. healthily D. unhealthy（ ）8. Judy a stomachache, so she eat anything for twenty-four hours
10、. A. has; should B. have; should C. has; shouldnt D. have; shouldnt（ ）9. My friend likes singing and talking with others. But I often stay at home to watch TV. So my friend is than me.A. seriouser B. more serious C. calmer D. more outgoing（ ）10. How does he get to work? He a bike.How long does it hi
11、m to get from home to the office?It him 20 minutes.A. rides; takes; takes B. rides; take; takes C. ride; takes; takes D. ride; take; takes（ ）11. Does Babara go to work bus or foot?A. to; by B. with; on C. by; on D. on; on（ ）12. My birthday is in .A. Tuesday B. April C. March 3rd D. Monday（ ）13. are you staying in Ottawa? For two weeks.A. How long B. How many C. How often D. How much（ ）14. Im short, so I want to be .A. heavier B. larger C. taller D. bigger（ ）15. When it rains, I a taxi.A. take B. ride C. by D. sit
